*{
    margin: 0;
    padding: 0;
    font-size: 12px;
    margin: 0 auto;
}
#father{
    width: 780px;
    height:1000px;
    
}
body{
   background-color:rgb(56, 157, 224);
}
ul{
    list-style: none;
}
li:hover{
    position: relative;
    bottom: 1px;
    right: 1px;
}